[llvm] [llvm-reduce]: print short form, actionable names in the log (PR #133561)

[Matt Arsenault via llvm-commits]

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@@ -151,13 +149,10 @@ static void extractInstrFromFunction(Oracle &O, MachineFunction &MF) {
     MI->eraseFromParent();
 }
 
-static void extractInstrFromModule(Oracle &O, ReducerWorkItem &WorkItem) {
+void llvm::reduceInstructionsMIRDeltaPass(Oracle &O,
+                                          ReducerWorkItem &WorkItem) {
   for (const Function &F : WorkItem.getModule()) {
     if (MachineFunction *MF = WorkItem.MMI->getMachineFunction(F))
       extractInstrFromFunction(O, *MF);
   }
-}
-
-void llvm::reduceInstructionsMIRDeltaPass(TestRunner &Test) {
-  runDeltaPass(Test, extractInstrFromModule, "Reducing Instructions");
-}
+}
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arsenm wrote:

```suggestion
}

```

https://github.com/llvm/llvm-project/pull/133561